CN104577662A - Anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends - Google Patents
Anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends Download PDFInfo
- Publication number
- CN104577662A CN104577662A CN201310507329.2A CN201310507329A CN104577662A CN 104577662 A CN104577662 A CN 104577662A CN 201310507329 A CN201310507329 A CN 201310507329A CN 104577662 A CN104577662 A CN 104577662A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- laser
- wavelength
- output
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a method and an anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends. The anemograph fiber laser transmits 808nm pump light through a multimode pump diode module group, and the 808nm pump light is coupled to a double-end output transmission fiber for double-end output through a coupler; on a left path, the pump light passes through a left fiber coupler, pumps and radiates 1319nm photons and is amplified in a left fiber resonant cavity to output 1319nm laser at two ends, the 1319nm laser at one end passes through an output mirror to output laser with the wavelength of 1319nm, and similarly the 1319nm laser at the other end passes through an output mirror to output laser with the wavelength of 1319nm to form double 1319nm lasers; on a right path, the pump light passes through a 808nm output mirror to directly output 808nm laser. According to the technical scheme, on the left path and the right path, the lasers with the double wavelengths 1319nm and the wavelength 808nm are output at the three ends.
Description
Technical field: belong to laser and application.
Technical background:
Two 1319nm and 808nmm wavelength laser, the laser applied for anemobiagraph spectral detection, lasing light emitter, instrumental analysis etc., it can be used as the using light sources such as the analyzing and testing of anemobiagraph Fibre Optical Sensor, and it is also for laser and optoelectronic areas such as anemobiagraph optical communications; Fiber laser is as the representative of third generation laser technology, and having mercy on property, the glass material with glass optical fiber low cost of manufacture and optical fiber have extremely low bulk area ratio, and rapid heat dissipation, loss are low with conversion efficiency comparatively advantages of higher, and range of application constantly expands.
Two 1319nm and 808nm wavelength laser, the laser applied for anemobiagraph spectral detection, lasing light emitter, instrumental analysis etc., it can be used as the using light sources such as the analyzing and testing of anemobiagraph Fibre Optical Sensor, and it is also for laser and optoelectronic areas such as anemobiagraph optical communications; Fiber laser is as the representative of third generation laser technology, and having mercy on property, the glass material with glass optical fiber low cost of manufacture and optical fiber have extremely low bulk area ratio, and rapid heat dissipation, loss are low with conversion efficiency comparatively advantages of higher, and range of application constantly expands.
Summary of the invention:
A kind of anemobiagraph two 1319nm and the 808nm long wavelength fiber laser methods of three-polar output and device, it launches 808nm pump light by multimode pumping diode (led) module group, being coupled to both-end through coupler exports in Transmission Fibers, both-end exports, left, pump light is through left fiber coupler, pumping radiation 1319nm photon, amplify in left fiber resonance cavity, export 1319nm laser dual-end to export, one end is through outgoing mirror, output wavelength 1319nm, equally, the other end is through outgoing mirror, output wavelength 1319nm laser, form two 1319nm laser, right wing, pump light is through 808nm outgoing mirror, directly export 808nm laser, thus, two 1319nm and the 808nm wavelength laser of right left three-polar output.
Two 1319nm and the 808nm long wavelength fiber laser methods of the present invention program one, a kind of anemobiagraph three-polar output and device.
It launches 808nm pump light by diode (led) module group, and be coupled to both-end through fiber coupler and export in individual layer 808nm pump light Transmission Fibers, both-end exports individual layer 808nm Transmission Fibers and exports from its right left two ends.
Left, 808nm pump light, to be coupled in double clad Nd3+:YAG single crystal fiber between surrounding layer through fiber coupler, inner cladding adopts ellipsoidal structure, surrounding layer adopts circular configuration, both-end exports, pump light is roundtrip between inner cladding and surrounding layer, repeatedly be absorbed through fiber core with single-mold, fiber core with single-mold Nd3+: ion energy-absorbing generation energy level transition, radiation 1319nm photon, it vibrates and amplifies in the laserresonator be made up of right fiber-optic output and left fiber-optic output, form 1319nm laser dual-end to export, one end enters left outgoing mirror, output wavelength 1319nm, export through left outgoing mirror, 1319nm laser is exported again through left 1 beam expanding lens and left 1 focus lamp, same one end enters left outgoing mirror, output wavelength 1319nm, export through left outgoing mirror, 1319nm laser is exported again through left 2 beam expanding lenss and left 2 focus lamps, form left 1 and export 1319nm laser, left 2 export 1319nm laser.
Right wing, 808nm pump light, exports through 808nm outgoing mirror and exports 808nm laser through right beam expanding lens and right focus lamp.
Thus, right wing exports 808nm laser and left exports two 1319nm laser, forms three end Laser outputs.
The present invention program two, the optical fiber plan of establishment.
Pumping optical fiber: adopt both-end to export individual layer 808nm pump light Transmission Fibers, optical fiber is designed to annular, and its intermediate ends arranges coupler, and two ends export.
Left optical fiber, adopt double clad Nd3+:YAG single crystal fiber, the inhomogeneous broadening that the division of its glass matrix is formed causes absorption band wider, namely the crystalline phase matching range of glass optical fiber to incident pump light is wide, adopt the cladding pumping technique of doubly clad optical fiber, doubly clad optical fiber is made up of four levels: 1. fiber cores, 2. inner cladding, 3. surrounding layer, 4. protective layer, employing cladding pumping technique is as follows, one group of multimode pumping diode (led) module group is adopted to send pump light, be coupled between inner cladding and surrounding layer through fiber coupler, inner cladding adopts ellipsoidal structure, surrounding layer adopts circular configuration, pump light is roundtrip between inner cladding and surrounding layer, repeatedly be absorbed through fiber core with single-mold, fiber core with single-mold Nd3+: ion energy-absorbing generation energy level transition, radiation 1319nm photon, both-end exports, left 1 fiber-optic output plating is to 1319nm wavelength light T=5% reflectivity film, the reflectivity film of fiber-optic output plating to 1319nm wavelength light T=6%, optical fiber two ends form resonant cavity, optical fiber is designed to annular, its intermediate ends arranges coupler.
Right wing, 808nm pump light, exports through 808nm outgoing mirror and exports 808nm laser through right beam expanding lens and right focus lamp.
The present invention program three, plated film scheme are arranged.
Pumping optical fiber: plating 808nm high-transmission rate film.
Left 1 road optical fiber: fiber-optic output: plate the reflectivity film to 1319nm wavelength light T=6%.
Left 1 tunnel output optic acts, the anti-reflection film of plating 1319nm wavelength light.
Left 1 road laser output mirror, the anti-reflection film of two ends plating 1319nm wavelength light.
Left 2 tunnel output optic acts, the anti-reflection film of plating 1319nm wavelength light.
Left 2 road laser output mirrors, the anti-reflection film of two ends plating 1319nm wavelength light.
Right wing optical fiber: the reflectivity film of fiber-optic output plating to 808nm wavelength light T=6%.
Right wing output optic acts, plates 808nm wavelength light high-transmission rate film.
The present invention program four, application scheme.
Right left two ends Output of laser, implements acted as reference mutual, each other flashlight, each other seed light, exports simultaneously, avoids interfering.
Core content of the present invention:
1. semiconductor module is set, by semiconductor module Power supply, export 808nm wavelength pump light, semiconductor module arranges coupler, on coupler, pumping optical fiber is set, by coupler, 808nm wavelength coupling pump light is entered pumping optical fiber, arrange pumping optical fiber be annular both sides upwards in the same way bilateral export end mirror structure, i.e. pumping optical fiber bilateral output end mirror structure in the same way, arrange and form bilateral 808nm Laser output by pumping optical fiber right output end mirror and the left output end mirror of pumping optical fiber, export on end mirror at pumping optical fiber bilateral, 808nm outgoing mirror and 1319nm optical fiber are set respectively.
Right wing, on the right output end mirror of pumping optical fiber, set gradually: 808nm beam expanding lens, 808nm outgoing mirror, 808nm focus lamp, 808nm laser exports through beam expanding lens and focus lamp.
Left, on the right output end mirror of pumping optical fiber, left coupler is set, the optical fiber of 1319nm wavelength is set on left coupler, the optical fiber of 1319nm wavelength be set to annular both sides upwards in the same way bilateral export end mirror structure, be of coupled connections by left coupler the optical fiber of 1319nm wavelength, pump light 808nm laser enters 1319nm long wavelength fiber through left coupler, the right output end mirror and the left output end mirror that arrange the optical fiber of 1319nm wavelength are: the fiber resonance cavity that wavelength 1319nm infrared light occurs, namely form 1319nm infrared light to export, the top of the left end output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens, 1319nm outgoing mirror and 1319nm focus lamp, 1319nm wavelength is through 1319nm laser output mirror, export 1319nm laser, expand through beam expanding lens and export 1319nm laser with focus lamp, equally, the top of the right-hand member output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens, 1319nm laser output mirror and 1319nm focus lamp, 1319nm wavelength is through 1319nm laser output mirror, export 1319nm laser, expand through beam expanding lens and export 1319nm laser with focus lamp.
You Zuo tri-tunnel forms two 1319nm and 808nm wavelength laser and exports, that is forms two 1319nm and 808nm long wavelength fiber laser.
2. adopt doubly clad optical fiber as pumping optical fiber use, pumping optical fiber exports end mirror plating 808nm wavelength light high-transmission rate film.
3. the optical fiber of 1319nm wavelength is set, the optic fibre input end mirror of 1319nm wavelength, plating 808nm wavelength light high-transmission rate film, plating 1319nm infrared light light high-transmission rate film.
1319nm laser output mirror, both sides plating 1319nm high-transmission rate film.
1319nm outgoing mirror, plating 1319nm high reflection film, plating 1319nm high-transmission rate film.
4. You Zuo tri-tunnel forms the output of two 1319nm and 808nm wavelength laser, and they can acted as reference mutual, can intersect for signal source, realize run-in synchronism, avoid interfering.
Accompanying drawing illustrates:
Accompanying drawing is structure chart of the present invention, below in conjunction with the accompanying drawing illustratively course of work.
Accompanying drawing is wherein: 1, semiconductor module, 2, coupler, 3, pumping optical fiber, 4, the right output end mirror of pumping optical fiber, 5, 808nm beam expanding lens, 6, 808nm outgoing mirror, 7, 808nm focus lamp, 8, 808nm Laser output, 9, 1319nm beam expanding lens, 10, 1319nm focus lamp, 11, 1319nm Laser output, 12, 1319nm outgoing mirror, 13, the right output end mirror of 1319nm long wavelength fiber, 14, 1319nm Laser output, 15, 1319nm focus lamp, 16, 1319nm outgoing mirror, 17, 1319nm beam expanding lens, 18, optical rail and ray machine tool, 19, the left output end mirror of 1319nm long wavelength fiber, 20, 1319nm long wavelength fiber, 21, left coupler, 22, the left output end mirror of pumping optical fiber, 23, fan, 24, semiconductor module block power supply.
Embodiment:
Semiconductor module 1 is set, powered by semiconductor module block power supply 24, export 808nm wavelength pump light, semiconductor module 1 arranges coupler 2, pumping optical fiber 3 is set on coupler 2, by coupler 2,808nm wavelength coupling pump light is entered pumping optical fiber 3, arrange pumping optical fiber 3 for annular both sides upwards in the same way bilateral export end mirror structure, namely pumping optical fiber bilateral exports end mirror structure in the same way, arrange and form bilateral 808nm Laser output by pumping optical fiber 3 right output end mirror 24 and pumping optical fiber left output 4 mirror, on pumping optical fiber in the same way bilateral output end mirror structure, 808nm outgoing mirror 6 and 1319nm optical fiber 20 are set respectively.
Right wing, on the right output end mirror 4 of pumping optical fiber, setting sets gradually: 808nm beam expanding lens 5,808nm outgoing mirror 6 expands through beam expanding lens with 808nm focus lamp 7,808nm infrared light and exports 808nm Laser output 8 with focus lamp.
Left, on the left output end mirror of pumping optical fiber, left coupler is set, the optical fiber of 1319nm wavelength is set on left coupler, the optical fiber of 1319nm wavelength be set to annular both sides upwards in the same way bilateral export end mirror structure, be of coupled connections by left coupler the optical fiber of 1319nm wavelength, pump light 808nm laser enters 1319nm long wavelength fiber through left coupler, the right output end mirror 19 arranging the optical fiber of 1319nm wavelength with left output end mirror 13 is: the fiber resonance cavity that wavelength 1319nm infrared light occurs, namely form 1319nm infrared light to export, the top of the left end output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens 17, 1319nm outgoing mirror 16 and 1319nm focus lamp 15, 1319nm wavelength is through 1319nm laser output mirror 18, export 1319nm laser, expand through beam expanding lens and export 1319nm laser 14 with focus lamp, the top of the right-hand member output end mirror 13 of 1319nm optical fiber sets gradually: 1319nm beam expanding lens 9, 1319nm outgoing mirror 12, 1319nm focus lamp 10, export 1319nm laser 11.
You Zuo tri-tunnel forms two 1319nm and 808nm wavelength laser and exports, that is forms two 1319nm and 808nm long wavelength fiber laser.
Except diode (led) module group power supply, the equal device of above-mentioned whole device, in optical rail and ray machine tool 18, is implemented air-cooled by fan 23, and composition exports two 1319nm and 808nm optical maser wavelength fiber laser.
Claims (2)
1. anemobiagraph two 1319nm and the 808nm long wavelength fiber laser of three-polar output, it is characterized by: semiconductor module is set, by semiconductor module Power supply, export 808nm wavelength pump light, semiconductor module arranges coupler, on coupler, pumping optical fiber is set, by coupler, 808mn wavelength coupling pump light is entered pumping optical fiber, arrange pumping optical fiber be annular both sides upwards in the same way bilateral export end mirror structure, i.e. pumping optical fiber bilateral output end mirror structure in the same way, arrange and form bilateral 808nm Laser output by pumping optical fiber right output end mirror and the left output end mirror of pumping optical fiber, export on end mirror at pumping optical fiber bilateral, 808nm outgoing mirror and 1319nm optical fiber are set respectively.
Right wing, on the right output end mirror of pumping optical fiber, set gradually: 808nm beam expanding lens, 808nm outgoing mirror, 808nm focus lamp, 808nm laser exports through beam expanding lens and focus lamp.
Left, on the right output end mirror of pumping optical fiber, left coupler is set, the optical fiber of 1319nm wavelength is set on left coupler, the optical fiber of 1319nm wavelength be set to annular both sides upwards in the same way bilateral export end mirror structure, be of coupled connections by left coupler the optical fiber of 1319nm wavelength, pump light 808nm laser enters 1319nm long wavelength fiber through left coupler, the right output end mirror and the left output end mirror that arrange the optical fiber of 1319nm wavelength are: the fiber resonance cavity that wavelength 1319nm infrared light occurs, namely form 1319nm infrared light to export, the top of the left end output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens, 1319nm outgoing mirror and 1319nm focus lamp, equally, the top of the right-hand member output end mirror of 1319nm optical fiber sets gradually: 1319nm beam expanding lens, 1319nm laser output mirror and 1319nm focus lamp.
You Zuo tri-tunnel forms two 1319nm and 808nm wavelength laser and exports, that is forms two 1319nm and 808nm long wavelength fiber laser.
2. according to claim 1, a kind of anemobiagraph two 1319nm and 808nm long wavelength fiber laser of three-polar output, it is characterized by: You Zuo tri-tunnel forms two 1319nm and 808nm wavelength laser and exports, they can acted as reference mutual, can intersect for signal source, realize run-in synchronism, avoid interfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507329.2A CN104577662A (en) | 2013-10-22 | 2013-10-22 | Anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507329.2A CN104577662A (en) | 2013-10-22 | 2013-10-22 | Anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104577662A true CN104577662A (en) | 2015-04-29 |
Family
ID=53093153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310507329.2A Pending CN104577662A (en) | 2013-10-22 | 2013-10-22 | Anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104577662A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06106377A (en) * | 1992-09-30 | 1994-04-19 | Matsushita Electric Works Ltd | Energy dividing device for laser beam machining |
| US20100150183A1 (en) * | 2008-12-15 | 2010-06-17 | Andrei Starodoumov | Frequency-tripled fiber mopa |
| US20120300287A1 (en) * | 2011-05-25 | 2012-11-29 | Coherent, Inc. | Frequency-tripled fiber mopa |
| CN203014153U (en) * | 2012-11-14 | 2013-06-19 | 无锡津天阳激光电子有限公司 | Fiber laser with bidirectional 1319nm wavelength output |
| CN203205694U (en) * | 2012-11-14 | 2013-09-18 | 无锡津天阳激光电子有限公司 | ual-end output optical parametric oscillation 1500nm/ 622nm dual-wavelength optical fiber laser |
| CN203205695U (en) * | 2012-11-14 | 2013-09-18 | 无锡津天阳激光电子有限公司 | Dual-end output optical parametric oscillation 440nm/532nm dual-wavelength optical fiber laser |
-
2013
- 2013-10-22 CN CN201310507329.2A patent/CN104577662A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06106377A (en) * | 1992-09-30 | 1994-04-19 | Matsushita Electric Works Ltd | Energy dividing device for laser beam machining |
| US20100150183A1 (en) * | 2008-12-15 | 2010-06-17 | Andrei Starodoumov | Frequency-tripled fiber mopa |
| US20120300287A1 (en) * | 2011-05-25 | 2012-11-29 | Coherent, Inc. | Frequency-tripled fiber mopa |
| CN203014153U (en) * | 2012-11-14 | 2013-06-19 | 无锡津天阳激光电子有限公司 | Fiber laser with bidirectional 1319nm wavelength output |
| CN203205694U (en) * | 2012-11-14 | 2013-09-18 | 无锡津天阳激光电子有限公司 | ual-end output optical parametric oscillation 1500nm/ 622nm dual-wavelength optical fiber laser |
| CN203205695U (en) * | 2012-11-14 | 2013-09-18 | 无锡津天阳激光电子有限公司 | Dual-end output optical parametric oscillation 440nm/532nm dual-wavelength optical fiber laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203491501U (en) | Tetrapolar output double 808 nm, 532nm and 1064 nm wavelength fiber laser for anemoscope | |
| CN203660265U (en) | Four-end output 808 nm and 1064 nm and double 660 nm wavelength optical fiber laser device for wind-velocity indicator | |
| CN203660266U (en) | Three-end output double 1064 nm and 808 nm wavelength optical fiber laser device for wind-velocity indicator | |
| CN203674546U (en) | Anemometer-used fiber laser with four outputs of 808nm, 1064nm and dual 1319nm wavelengths | |
| CN203734121U (en) | Fiber laser outputting 660nm, 1319nm and 808nm light at three ends for wind-velocity indicator | |
| CN203734123U (en) | Fiber laser outputting 660nm and 808nm light at three ends for a wind-velocity indicator | |
| CN203734122U (en) | Fiber laser outputting 532nm and 808nm light at three ends for wind-velocity indicator | |
| CN203760834U (en) | Three-end-output 532 nm and 1064 nm and 808 nm three-wavelength optical fiber laser device for wind-velocity indicator | |
| CN203631960U (en) | Internet of things-used four-end-output double-beam 532nm and double-beam 660nm wavelength optical fiber laser | |
| CN203660267U (en) | Four-end output 808 nm and 532 nm and 660 nm and 1319 nm four wavelength optical fiber laser device for wind-velocity indicator | |
| CN203660268U (en) | Four-end output 808 nm and 660 nm and double 532 nm wavelength optical fiber laser device for wind-velocity indicator | |
| CN203674545U (en) | Internet-of-Things used fiber laser with three outputs of 532nm, 660nm and 1319nm wavelengths | |
| CN203734124U (en) | Fiber laser outputting 532nm, 660nm and 808nm light at three ends for wind-velocity indicator | |
| CN104577658A (en) | Anemograph fiber laser for outputting lasers with three wavelengths 660nm, 1064nm and 808nm from three ends | |
| CN203707557U (en) | Four-terminal output 808 nm, 1319 nm and double 532 nm wavelength fiber laser for anemoscope | |
| CN203536719U (en) | An anemobiagraph-used four end output double 808nm and 660nm and 1319nm wavelength fiber laser | |
| CN203631961U (en) | Internet of things-used three-end-output 532nm, 660nm and 1064nm three-wavelength optical fiber laser | |
| CN104518395A (en) | Double-end-output 532nm and 660nm double-wavelength optical fiber laser for Internet of Things | |
| CN104577662A (en) | Anemograph fiber laser for outputting lasers with double wavelengths 1319nm and wavelength 808nm from three ends | |
| CN104577661A (en) | Anemograph fiber laser for outputting lasers with double wavelengths 1064nm and wavelength 808nm from three ends | |
| CN104577660A (en) | Anemograph fiber laser for outputting lasers with double wavelengths 532nm and wavelength 808nm from three ends | |
| CN104577672A (en) | Anemograph fiber laser for outputting lasers with three wavelengths 532nm, 1064nm and 808nm from three ends | |
| CN104577659A (en) | Anemograph fiber laser for outputting lasers with three wavelengths 660nm, 1319nm and 808nm from three ends | |
| CN104659638A (en) | Fiber laser outputting double 660nm and 808nm laser at three ends for wind velocity indicator | |
| CN104577654A (en) | Anemograph fiber laser for outputting lasers with four wavelengths 808nm, 1064nm, 660nm and 1319nm from four ends |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |